18727948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 34906032

約数和(自身を除く): 16178084

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1427, 2854, 3281, 5708, 6562, 13124, 24259, 48518, 97036, 275411, 550822, 1101644, 4681987, 9363974, 18727948]

約数ペア:

[(1, 18727948), (2, 9363974), (4, 4681987), (17, 1101644), (34, 550822), (68, 275411), (193, 97036), (386, 48518), (772, 24259), (1427, 13124), (2854, 6562), (3281, 5708)]